function montreg(id, titre) {
	ligne = document.getElementById(id);
	liste = ligne.parentNode;
	elements = liste.childNodes;
	
	for( i=0; i<elements.length; i++ ){
		if( elements[i])
		if( elements[i].id && elements[i].id != 'undefined' ){
			if( elements[i].id.match(/sous_menug_/) ){
				cache( elements[i].id );
			}
		}else if( elements[i].nodeType == 1 ){
			elements[i].firstChild.style.color = '#6D6E71';
		}
	}
	if( ligne.hasChildNodes() ){
		ligne.style.display="block";
	}
	titre.firstChild.style.color = '#000000';
	
}

function montre(id, test){
	document.getElementById(id).style.display="block";
	if(test == "informations"){
		document.getElementById(test).style.backgroundImage="url(/layout/img/bt_on.gif)";
		
	}else{
		document.getElementById(test).style.backgroundImage="url(/layout/img/bt2_on.gif)";
	}
}

function cache(id,test) {
	document.getElementById(id).style.display="none";
	if(test == "informations"){
		document.getElementById(test).style.backgroundImage="none";
	}else {
		document.getElementById(test).style.backgroundImage="url(/layout/img/pt_menu.gif)";
	}
}